Add missing AddColor visual effects

[uliwitness]

fromTopLeft
fromTopRight
fromBottomLeft
fromBottomRight
rectOpen - (our "iris open" is like AddColor's irisOpen, but classic HC used a rectangle)
rectClose - (our "iris close" is like AddColor's irisClose, but classic HC used a rectangle)
combHorizontal (like venetian blinds, but instead of wiping in from their respective tops, the slices scroll in from alternating sides)
combVertical
venetianBlindsVertical
checkerBoardOpen (like checkerboard, but instead of wiping in from their respective tops, the boxes grow from a single point in their center)
checkerBoardClose
circleCheckerOpen (like checkerBoardOpen, but using circles instead of squares)
circleCheckerClose
rakeHorizontalOpen (like combHorizontal, but the slices are triangles that come in from the sides)
rakeHorizontalClose
rakeVerticalOpen
rakeVerticalClose